King Plastic Now Offering ASTM E-84 Class A or B Flame Rating

October 25, 2011 – The Woodlands, TX – Protect Your Interests with ASTM E-84 Class A or B Flame Rated Polymer Sheets from King Plastic Corporation. Available in King StarBoard® Products, King Plasti-Bal® Partition Sheets, King ColorCore® and ColorBoard®. The ASTM E-84 test method is intended to compare the surface flame spread and smoke developed measurements to those obtained from the tests of cement board and red oak flooring. The results are expressed as Flame Spread Index and Smoke Developed Index.

The results for Class A Interior Finish: Flame Spread Index 0-25, Smoke Developed Index 0-450. Includes any material classified at 25 or less on the flame spread test scale and 450 or less on the smoke developed test scale. Any element thereof when so tested shall not continue to propagate fire. Class B Interior Finish: Flame Spread Index 26-75, Smoke Developed Index 0-450. Includes any material classified at 25 but not more than 76 on the flame spread test scale and 450 or less on the smoke developed test scale. Visit www.kingplastic.com for more information.